On November 1, 2025, Great! Mystery airs two PG-rated Lost Letter Mysteries films exploring love, loss, and resilience ahead of weddings.

On Saturday, November 1, 2025, Great! Mystery airs two films from the Lost Letter Mysteries series. "To the Altar" features Rita and Norman, a couple facing last-minute wedding disruptions, while "The Vows We've Made" follows Shane and Oliver as they support a leukemia patient’s reunion with a lost friend, all while preparing for their own wedding. Both PG-rated dramas explore emotional challenges, resilience, and relationships, part of a series known for heartfelt storytelling.